Find the 18th term from last term of the `AP-3,-10,-17,...........,-276`.

Find the 7th term from the end of the A.P. : 3,8,13,18,.....,98.

Find the 20^(th) term from the last term of the A.P.: 3,8,13, ….. 253 .

Find the 18th terms of the A.P. 7, 13,19, 25

Find the 11^(th) term of the A.P. -27, -22, -17, -12......

Find the 11^(th) term of the A.P. -27, -22, -17, -12,…

Find the 18th term of the A.P. 4, 7, 10, ....

(i) Find the 10th term from the end of the A.P. 82, 79, 76, .... , 4 (ii) Find the 16th term from the end of the A.P. 3, 6, 9, .... 99

Find the sum of the 4th term and 9th term of the A.P.. 3+8+13+18+.... .

Find the 16^(th) term of the AP: 2, 7, 12, 17, …… .